CVE-2020-7561: Schneider Electric Easergy t300 Firmware

Critical severity, CVSS 9.8. EPSS: 3.2% chance of exploitation in the next 30 days.

A CWE-306: Missing Authentication for Critical Function vulnerability exists in Easergy T300 (with firmware 2.7 and older) that could cause a wide range of problems, including information exposure, denial of service, and command execution when access to a resource from an attacker is not restricted or incorrectly restricted.

Affected products

• Schneider Electric Easergy t300 Firmware: up to and including 2.7

Published 2020-11-19. Last modified 2026-06-17.